Month: March 2008

Make your own wireless network detector

Make your own wireless network detector

Ever wonder how many wireless networks you are entering during your morning commute? Sure there are commercial network detectors out there and your laptop will do the trick as well, but what’s more fun than actually building your own device to discover all the networks around you? Giving Yourself a Sixth Sense for Wireless Networks […]

All terrain Roomba/iRobot

Byron Lahey and other researchers at Arizona State University are working on this all terrain iRobot modification. He writes: Robot Create robots are easily programmable and expandable in their functionality, but can only travel on a very limited varieties of terrain (carpet, hard flat floors and other typical interior domestic surfaces). As part of the […]

Synchronizing fireflies

Synchronizing fireflies

Alex took his original idea of the programmable LED and made it even cooler. He took 25 of his LED’s and put them together on 1 board. Each LED reacts to the others. Here is how Alex describes it: The rule behind this is very simple. All fireflies have nearly the same frequency for their […]